Band saw



FIG. 1 is a front and right side perspective view of a band saw showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a rear view thereof. 

The ornamental design for a band saw, as shown and described. 